Home / 9,406,028.16-12,975,533.58-6,144,751.86

Finding the Fourth Proportional to 9,406,028.16, 12,975,533.58 and 6,144,751.86

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Solution

The fourth proportional to 9,406,028.16, 12,975,533.58 and 6,144,751.86 is: 8,476,631.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,406,028.16 : 12,975,533.58 = 6,144,751.86 : x
  2. Step 2: Convert to fraction form
    9,406,028.16/12,975,533.58 = 6,144,751.86/x
  3. Step 3: Cross multiply
    9,406,028.16x = 12,975,533.58 × 6,144,751.86
  4. Step 4: Simplify right side
    9,406,028.16x = 79,731,434,100,197.47
  5. Step 5: Solve for x
    x = 79,731,434,100,197.47/9,406,028.16
  6. Step 6: Final answer
    x = 8,476,631.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.